Piping Diagram: Outdoor Unit - Daikin Altherma 3 R F Installer's Reference Manual

16 | Technical data

16.1 Piping diagram: Outdoor unit

7.0 CuT
7.0 CuT
7.0 CuT
7.0 CuT
7.0 CuT
7.0 CuT
S1PH
k
a Field piping (liquid: Ø6.4 mm flare connection)
b Field piping (gas: Ø15.9 mm flare connection)
c Stop valve (liquid)
d Stop valve with service port (gas)
e Filter
f Muffler with filter
g Capillary tube
h Heat exchanger
i Accumulator
j Compressor accumulator
k Muffler
Installer reference guide
270
h
M1F
12.7 CuT
12.7 CuT
Y1S
R3T
9.5 CuT
M1C
R2T
g
4.0 CuT
g
4.0 CuT
g
4.0 CuT
k
12.7 CuT
j i
M1C Compressor
M1F Fan
R1T Thermistor (outdoor air)
R2T Thermistor (heat exchanger)
R3T Thermistor (compressor discharge)
S1PH High pressure switch (automatic reset)
Y1E Electronic expansion valve
Y1S Solenoid valve (4‑way valve)(ON: cooling)
Heating
Cooling
R1T
6.4 CuT
6.4 CuT
f
Y1E
e
6.4 CuT
15.9 CuT
d
ERGA04~08EA + EHVH04+08SU18+23EA
c a
6.4 CuT
b
15.9 CuT
3D110394
Daikin Altherma 3 R F
4P629090-1A – 2021.11